[07:48:12] [Server thread/ERROR]: Error occurred while disabling CombatTag v6.4.1-SNAPSHOT (Is it up to date?)
java.lang.IllegalStateException: Not an NPC
	at com.trc202.CombatTag.libs.npclib.nms.NMSRegistry.getAsNPC(NMSRegistry.java:82) ~[?:?]
	at com.trc202.CombatTag.NPCManager.getNPCIdFromEntity(NPCManager.java:29) ~[?:?]
	at com.trc202.CombatTag.CombatTag.onDisable(CombatTag.java:81) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:323) ~[minecraft_server.jar:git-Spigot-5818108-f87cd1a]
	at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:364) [minecraft_server.jar:git-Spigot-5818108-f87cd1a]
	at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:424) [minecraft_server.jar:git-Spigot-5818108-f87cd1a]
	at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:417) [minecraft_server.jar:git-Spigot-5818108-f87cd1a]
	at org.bukkit.craftbukkit.v1_8_R3.CraftServer.disablePlugins(CraftServer.java:335) [minecraft_server.jar:git-Spigot-5818108-f87cd1a]
	at net.minecraft.server.v1_8_R3.MinecraftServer.stop(MinecraftServer.java:464) [minecraft_server.jar:git-Spigot-5818108-f87cd1a]
	at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:596) [minecraft_server.jar:git-Spigot-5818108-f87cd1a]
	at java.lang.Thread.run(Thread.java:745) [?:1.7.0_79]